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Class Information
Number: 366/301
Name: Agitating > Stirrer within stationary mixing chamber > Rotatable stirrer > Plural stirrers > On parallel axes > Intermeshing with each other
Description: Subject matter wherein one of the stirrers has a profile which contacts a mating surface of a parallel stirrer along the length thereof.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8469231 Mixing rotary positive displacement pump for micro dispensing Jun. 25, 2013
8438971 Stand mixer and heating means combination apparatus May. 14, 2013
8414181 Apparatus for processing material, such as a biomass or feed for cattle, having a rotating disc mounted to rotating column Apr. 9, 2013
8393780 Screw assembly for cooking extruders operating with significantly reduced specific mechanical energy inputs Mar. 12, 2013
8342738 Vertical mixer with deflectors Jan. 1, 2013
8267573 Food mixer blades with inserts Sep. 18, 2012
8177414 Apparatus for positive feeding from a preconditioner May. 15, 2012
8118479 Apparatus for heat exchange with radial mixing Feb. 21, 2012
8087815 Kneader Jan. 3, 2012
8070351 Mixing kneader and process for preparing poly(meth)acrylates using the mixing kneader Dec. 6, 2011
7927007 Roller-type sprayer-mixer for spraying and mixing fluids Apr. 19, 2011
7871193 Mixer having a centrally disposed helical or anchor agitator and eccentrically disposed screw or blade agitator Jan. 18, 2011
7857500 Apparatus for vacuum-less meat processing Dec. 28, 2010
7677788 Curved blade mixing device Mar. 16, 2010
7448795 Preconditioner having mixer shafts independently driven with variable frequency drives Nov. 11, 2008
7320539 Concrete batching facility and method Jan. 22, 2008
7191700 Solid-liquid separator Mar. 20, 2007
6997694 Extruder Feb. 14, 2006
6902314 Method and apparatus for mixing a fluid mass Jun. 7, 2005
6863432 Dynamic mixer Mar. 8, 2005
6846103 Apparatus for continuous stirring and process for continuous polycondensation of polymer resin Jan. 25, 2005
6648501 System for homogeneously mixing plural incoming product streams of different composition Nov. 18, 2003
6623156 Method for mixing a fluid mass Sep. 23, 2003
6616320 Combined blending and pumping apparatus Sep. 9, 2003
6588928 System for mixing product streams including a combined preblender and pumping device Jul. 8, 2003
6550959 Screw set for continuous mixer wit pyramidal mixing elements Apr. 22, 2003
6550372 Food processor Apr. 22, 2003
6523988 Processing food or fodder Feb. 25, 2003
6520671 Rotatable hopper having twin screws Feb. 18, 2003
6382826 Compact extruder with multiple parallel screws having a variable pitch arrangement May. 7, 2002
6323262 Process for the continuous production of highly viscous filler-containing silicone compositions Nov. 27, 2001
6288196 Preparation of organopolysiloxane gum Sep. 11, 2001
6270248 Mixing apparatus for a molten substance of high temperature Aug. 7, 2001
6260995 Mixing apparatus Jul. 17, 2001
6220745 Device and monitoring system for removing liquid from high melting point resin by means of co-rotating twin screw extruder Apr. 24, 2001
6214962 Preparation of organopolysiloxane gum Apr. 10, 2001
6213629 Device for mixing flue gas with particulate material and liquid Apr. 10, 2001
6211267 Method for the continuous production of organopolysiloxane gum solution Apr. 3, 2001
6177052 Device for cleaning of flue gas Jan. 23, 2001
6136246 Screw extruder with improved dispersive mixing elements Oct. 24, 2000
6123446 Mixing apparatus for highly viscous products Sep. 26, 2000
6095035 Dual drum food processor Aug. 1, 2000
6059442 Household mixing appliance May. 9, 2000
6039469 Mixing kneader Mar. 21, 2000
6033103 Mixing device Mar. 7, 2000
RE36390 Device for cooling of fluids and edible foams Nov. 16, 1999
5942170 Process of and apparatus for preparing thermosetting polymer pellets Aug. 24, 1999
5932159 Screw extruder with improved dispersive mixing Aug. 3, 1999
5918978 Device for mixing chemicals into a fibrous material suspension Jul. 6, 1999
5897206 Agitator and agitator assembly Apr. 27, 1999

1 2 3 4

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